Professional Objective:

• Seeking a challenging position as a Middleware Administrator which utilizes my skills in using middle ware application tools such as Web logic Server /8.x/9.x/10.x,11g,12c, Sun one Web server, Apache Web server and Sun java Access Manager Server.

Summary

• Around 5years 10months of experience in Middleware Administration of Oracle Web Logic Server /8.x/9.x/10.x, 11g, 12c on Linux and Solaris platforms.
• Expertise in Installing, configuring and Administration of Web logic Server /8.x/9.x/10.x,11g,12c, Apache and I planet on Red Hat Linux and Sun-Solaris.
• Installing web agent on apache and sun one web server.
• Worked on a 24/7 schedule during Production Deployments and on-call support.
• Setup Application Load Balancing through Citrix Netscalers and Cisco CSS for Single and Multisite Applications.
• Proven skills in Troubleshooting, JVM Tuning, Performance Tuning and Performance Monitoring of Weblogic Server using various tools.
• Developed Auto Deployment scripts to deploy various applications JAR, WAR EAR on Weblogic server.
• Worked with performance monitoring tools like Wily Introscope, Segue Silk performer with Weblogic application server.
• Experience in finding Memory Leaks and adjusting JVM Heap Sizes, using Optimize IT and JProbe.
• Experienced in using Verbose GC for garbage collection and tuning Heap size to reduce memory leakage.
• Extensive experience in configuring Weblogic clusters for Load-balancing and Fail-over solutions.
• Managed and administered Weblogic Domains, Managed Servers using Node Manager.
• Experience in configuring and administration of JDBC connection pools, JMS connection factories and clustering.
• Experience in configuring and managing secured environments using SSL and digital certificates.
• Configured Web server Plug-in Apache, IIS and iPlanet for Weblogic Server.
• UNIX Shell scripts, good knowledge of WLST and auto deployment process.
• Developed the startup and shutdown scripts for the Weblogic servers.
• Proven experience in Troubleshooting by analyzing log files for probable errors.
• In depth knowledge of using Crontab jobs.
• Ability to implement new concepts and applications.
• Provided 24/7 on call support for production environment in various projects.
• Experience in Backup Recovery procedures.
• Excellent Communication and Interpersonal skills. Highly motivated, detail oriented and organized with the ability to multi-task projects, maintaining a high degree of proficiency.

SKILLS SET:

WORK EXPERIENCE:

Confidential

Programmer/Analyst

PROFESSIONAL EXPERIENCE:

IT Analyst

• Installation and configuration of oracle web logic 11g server in multiple Data Centers.
• Involved in vertical and horizontal clustering Hybrid of web logic servers.
• Configured and administered JDBC Connection Pools for JDBC Connections, on Web logic Server 10.3 and 11g.
• Tweaked the MEM ARGS to fix Out of Memory parameters to ensure proper JVM HEAP SIZE is allocated and introduced Garbage Collection parameters GC , Stack Size increasing parameters To fix the Out of Swap memory errors in the Start Up arguments.
• Setting up Wily Collector servers in Production environment.
• Installation and configuring of Oracle I planet Web Server.
• Installation and configuring of Apache Web server for Reserve Proxy.
• Used internal tool JIRA as ticketing tool.
• Configuration of BPM engine and deployment of business flows.
• Used BMC Remedy for Change Management Process.
• Provided 24/7 on call Production Support involving to monitor Oracle Web logic 10.3/11g, Sun java Access manager, Sun one Web server, Apache web server.
• Worked on the DR Disaster Recovery building of application involved Design, Planning, Installing Web logic 10.3 11g, Installing Sun one Web server, Apache Web Sever.

Environment: Apache 2.2.23, SMR6, SMR12, JDK 1.6, J2EE, JDBC, Oracle Web logic server 11g, Sun one Web server 7.0, Oracle 11 g, Linux, HP Quality Center 10.0, JIRA, ASV, Concept wave 5.0, Tomcat Server, Oracle BPM 10.3.2, Site-scope.

Senior IT Engineer

• Responsible for Migration of SMR6 web agent to SMR12 web agent on Apache and sun one web servers.
• Responsible for registering URL's in Site minder for SMR12 Upgrade.
• Responsible installing and configuring policy agents on web logic application servers.
• Used internal tool JIRA for release tracking and change management process.
• Configured and administered JDBC Connection Pools for JDBC Connections, on Web logic Server 10.3 and 11g.
• Tweaked the MEM ARGS to fix Out of Memory parameters to ensure proper JVM HEAP SIZE is allocated and introduced Garbage Collection parameters GC , Stack Size increasing parameters To fix the Out of Swap memory errors in the Start Up arguments.

Environment: Apache 2.2.23, SMR6, SMR12, JDK 1.6, J2EE, JDBC, Oracle Web logic server 11g, Sun one Web server 6.1, Oracle 11 g, Linux, HP Quality Center 10.0, JIRA, ASV, Hyperic, Tomcat Server.

Middleware Administrator

• Installed and configured Web logic 10.3 for both development and UAT environments
• Applying off DB patches to UAT and QA DB servers
• Partition of Data Bases in Non-prod and UAT servers
• Deployed various WAR, JAR, EAR applications in clustered environment
• Configured and administered JDBC Connection Pools for JDBC Connections, on Web logic Server 8.1 and 10.3
• Deployed applications on multiple Web logic Servers in a clustered environment and maintained Load balancing, high availability and Fail over functionality.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers
• Configured Control-M Job's in table for scheduling the stop and start off web logic servers.
• Created Confab and Control-M Jobs timely running batch jobs.
• Tweaked the MEM ARGS to fix Out of Memory parameters to ensure proper JVM HEAP SIZE is allocated and introduced Garbage Collection parameters GC , Stack Size increasing parameters To fix the Out of Swap memory errors in the Start Up arguments.
• Created Persistent file stores, JMS Distributed Queues, Distributed Topics, Connection Factories, JMS Modules, and Data Sources in the Web logic 10.3.
• Used internal tool JIRA for release tracking and change management process.

Environment: JDK 1.6, J2EE, JDBC, Oracle Web logic server 10.3, Sun one Web server 6.1, Oracle 11g, Oracle RAC, Linux ,Control-M-7.0, HP Quality Center 10.0,JIRA,ITSM-7

Programmer/Analyst

• Installed and configured Web logic 8.1 10.3 for both development and production environments
• Installed and configured Sunone webserver.
• Installed the Sun Access Manager Policy agents on the weblogic servers.
• Installed and Configured J2EE Policy agents for Weblogic servers.
• Worked on Planning, Designing and Implementing Oracle Exalogic on Dev environment for a b2b application.
• Installed Oracle Exalogic to do a complete POC in Dev Environment along with the Oracle Engineers including Memory and Performance testing and Tuning.
• Configured the VIDS Virtual Interface Data System for Interfacing Systems for Oracle Exalogic.
• Deployed various WAR, JAR, EAR applications in clustered environment
• Configured and administered JDBC Connection Pools for JDBC Connections, on Weblogic Server 8.1 and 10.3
• Involved in upgrading Weblogic Server 8.1 SP3 to Weblogic Server 8.1 SP6 and Weblogic Server 10.3
• Installed and configured the Siebel edocs application on the Weblogic 8.1 servers for setting up the scheduled command center jobs.
• Deployed applications on multiple Weblogic Servers in a clustered environment and maintained Load balancing, high availability and Fail over functionality.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers
• Configured Wily Introscope on the Weblogic servers during the startup of the servers to enable the Wily monitoring on the App servers
• Configured Jprobe tools for performance tuning java code and to resolve performance inefficiencies and bottlenecks, etc.
• Worked on the DR Disaster Recovery project in building a DR site for the whole b2b application as a Technical Lead which involved Design, Planning, Installing Weblogic 8.1 10.3, Installing Sun one Web server, AM Policy agents, building the Network rules, deciding the DNS level and Application level load balancing, Preparing Firewall rules, etc.
• Worked on the Multisite project with hybrid pattern for the whole b2b application as a Technical Lead which involved Design, Planning, Installing Weblogic 8.1 10.3, Installing Sun one Web server, AM Policy agents, building the Network rules, deciding the DNS level and Application level load balancing and network rules, Preparing Firewall rules, etc.
• Drafted detailed approach document and Network flow diagrams for successful implementation of DR project, Multisite project with hybrid pattern and Data center migration project in Production and Non-prod environments
• Responsible for the Installation and Configuration of Oracle Weblogic servers, SUN Java Access Manager servers, Opens SSO AM policy agents, Sun one Web Servers, Edocs Command Center etc in the DR site and the Data center migration for the whole B2B application.
• Installation and Configuration of SUN Java Access Manager servers on multiple site architecture and configuring of policy agents on web logic application server.
• Responsible for Migration of policy agents to Open SSO on web logic application server.
• Been responsible for drafting the CSS and Netscaler rules and actively worked with Network team to implement the rules required for the whole B2B application layer.
• Identified all the incoming and outgoing flows to draft firewall rules and worked with Remote access team to establish connectivity between various applications, Interfacing systems and Network Operation Data Center.
• Created Crontab scripts for timely running batch jobs.
• Tweaked the MEM ARGS to fix Out of Memory parameters to ensure proper JVM HEAP SIZE is allocated and introduced Garbage Collection parameters GC , Stack Size increasing parameters To fix the Out of Swap memory errors in the Start Up arguments.
• Created Persistent file stores, JMS Distributed Queues, Distributed Topics, Connection Factories, JMS Modules, Data Sources in the Weblogic 8.1 10.3
• Installed Integrity Site minder Web agents 6.0 on the Sun one Web server.
• Configured the data sources on Access Manager using different Database driver classes and gathered date to compare the performance thereby deciding the best design.
• Actively involved in discussions with external vendors to implement external connectivity via VPN tunnels to internal Verizon Wireless applications.
• Actively involved in all major project life cycles and been part of the successful launch of Access Manager, B2B, and CDSSO into Production.
• Worked with BEA on regular basis to investigate and fix many of the major issues encountered related to Weblogic configuration and bugs during the regular releases, upgrades, performance tuning projects in WL 8.1 10.3
• Involved in the research and troubleshooting of emerging application issues, from Weblogic configuration to code issues to network issues.
• Developed Perl scripts and UNIX shell scripts for log monitoring and health check of the Weblogic servers and scripts for auto deployment processes.
• Provided 24/7 on call Production Support involving to monitor Oracle Weblogic 8.1/10.1/10.3, Sun java Access manager, Sun one Web server, Apache web server.
• Monitoring the VZW application using the Quest Foglight 4.x / 5.x, Gomez/Vantage Monitoring Tool,
• Utilized HP Quality center and various other In-house tools for creating trouble tickets.

Environment: JDK 1.4 1.6, J2EE, JDBC, JMS, Oracle Weblogic server 8.1/10.3, Sun one Web server 6.1, Apache2, SUN JAVA AM 6.1 7.x ,Oracle 9i, Oracle 11g, Oracle RAC, Sun Directory LDAP servers , IBM Web sphere 6.1,Cisco Content Service switches CSS , Netscalers, Edocs Command Center, Juniper Firewalls Open SSO 8.0, Open SSO Policy agents, Netegrity Siteminder 6.0, Solaris 8 10, RSA, DSA, SAMLv2 plug-in, Wily Introscope 8.2, Quest Foglight 2.0, Gomez/Vantage Monitoring tool, HP Quality Center 10.0.

Software Engineer

Responsibilities:

• Administered BEA Weblogic Server 8.1 Weblogic server 9.2 in Production and PLAB environments on Solaris 8 and Solaris 10 Platform.
• Administered BEA Tuxedo 8.1 in Production and PLAB environments.
• Configured the Jolt for handling Traffic between Weblogic and Tuxedo
• Configured the Weblogic to use the Jolt connections efficiently in production environment.
• Involved in administration and configuration of all Web related applications using Web logic, planet, MQ Series, LDAP and SSL.
• Monitoring of the Tuxedo transaction timings using txrpt and other internal tools.
• Using the tuxedo inbuilt tools like tmadmin and its uses to efficiently monitor the queuing, connections for the services.
• Configured the base Iago account and the Master Tuxedo account.
• Configured online accounts in tuxedo.
• Configured the workstation listeners.
• Configured Sun Access Managers and along with policy agents on web logic application servers.
• Defined various parameters in the configuration of Tuxedo for improving performance like setting up Different server groups as per request from developer, making sure the services with high usage have high availability.
• Involved in administration and configuration of all Web related applications using Web logic, I Planet, MQ Series, Site minder, LDAP and SSL.
• Provided 24x7 on call support to maintain the high availability of critical applications.
• Experienced in coordinating with Developers, System Administrators and Network Administrators, security administrators, Database administrators and Data Center operation management personnel to coordinate and maintain high availability of critical applications.
• Shell scripting and automating tasks.
• Deployed the WAR, JAR and EAR applications in Weblogic 8.1 Weblogic 9.2.
• Involved in problem determination using error logs and troubleshooting application issues.
• Applied patches to applications.
• Created channels and queues in MQ Series 6.1, MQ Series 7.0.
• Performed Web Agent upgrade on Site minder on iPlanet web server from 5.0 QMR7 to 6.0 QMR5.
• Set up Wily Collector servers in Production environment.
• Interaction with application teams regularly and providing technical expertise on Web Logic as needed

Environment: JDK1.4, J2EE, JSP, EJB, LDAP, JDBC, XML, Oracle9i, Oracle 10g, Web logic Server 8.1, IBM MQ Explorer, MQ Series 6.1 7.0,Win2K, Solaris 8,10, BEA Tuxedo 8.1, Linux, Apache, I planet, Site minder, Wily Introscope, VERITAS, AMC.